U.S. Army paratroopers board a C-27J Spartan aircraft during the Randy Oler Memorial Operation Toy Drop on Camp Mackall, N.C., Dec. 8, 2015. Operation Toy Drop is the world's largest combined airborne operation that provides paratroopers from the U.S. and seven partner nations the opportunity to deliver toys to children for the holidays. U.S. Air Force photo by Staff Sgt. Douglas Ellis